Central hub for optical disc box



FIG. 1 is a front perspective view of a central hub for an optical discbox showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is an enlarged perspective view thereof; and,

FIG. 5 is an enlarged front view thereof.

The broken lines showing the remainder of the optical disc box are forillustrative purposes only and form no part of the claimed design.

The ornamental design for a central hub for optical disc box, as shown and described. 